题目内容：

I could swim when I was 10 years old.
I could swim______ ______10.
I could swim______ 10 ______ ________
我的英国朋友说她最爱打垒球 翻译

优质解答

I could swim when i'm 10.
I could swim since 10 years old .
我的英国朋友说她最爱打垒球:
My English friend said that she likes softball best.